Question: In which season is the highest yield of Maize obtained?
1. Zaid
2. Kharif
3. Rabi
4. All of these
Answer: 2
Question: Soldier insect harms which crop more?
1. Urad
2. Arhar
3. Moong
4. Paddy
Answer: 4
Question: How much paddy seed is needed for transplanting one hectare area by SRI technique?
1. 30-35 kg
2. 1-1.5 kg
3. 5-6 kg
4. 10-12 kg
Answer: 3
Question: From where is Indian Journal of Agriculture Sciences published?
1. UPCAR
2. ICAR
3. CISR
4. NBRI
Answer: 2
Question: Which is the hybrid of Pusa Giant Napier?
1. Napier x Jowar
2. Napier x Bajra
3. Jowar x Bajra
4. Bajra x Jowar
Answer: 2
Question: What is Azofication?
1. It is also known as composite fixation of nitrogen
2. It is also known as free fixation of nitrogen
3. It is also known as free fixation of nitrogen fixed by Rhizobium bacteria
4. It is also known as nitrogen gain through rains or snow
Answer: 1
Question: Which pH range is not suitable to grow the crop?
1. Oats – 5.0 – 7.5 pH
2. Cotton – 6.0 – 7.5 pH
3. Bean – 6.0 -8.0 pH
4. Potato – 4.5 – 6.5 pH
Answer: 4
Question: How much minimum temperature is essential for wheat germination and optimum temperature for crop growth in degree Celsius?
1. 3.5°C-5.5°C and 20°C-22°C
2. 5.6°C-7.5°C and 16°C-18°C
3. 8°C-10°C and 30°C-35°C
4. 10°C-12°C and 25°C-30°C
Answer: 4
Question: The ideal temperature for most of the cultivable crops is-
1. 30°C – 50°C
2. 15°C – 40°C
3. 35°C – 40°C
4. 45°C – 55°C
Answer: 2
Question: Growth of early emerging leaves becomes faster because of-
1. cell division and cell enlargement
2. stunt growth of plants
3. faster photosynthesis
4. low pressure of outer atmosphere
Answer: 1
Question: How much percentage dry weight of crops should be at physiological maturity?
1. 28%
2. 20%
3. 25%
4. 30%
Answer: 3
Question: To reduce the crop-weed competition, at what stage are the herbicides used?
1. At germination
2. At tillering
3. At ear emergence
4. After first irrigation
Answer: 4